Mindsets: Imagination gone wild!

Its the year 2023, the government have learned of people with varied and unique sets of abilities and accepted them as part of the next step of human evolution. They were known as mindsets, people that can manifest their imaginary friends from their childhood, acting as their guardian or partner, but can only communicate to their master or other mindsets. Though they do not tend to act likely, as there are time when the mindset's guardian could make them insane, to the point they go on a rampage to kill until they broke free. The level power of the mindset and its guardian is based on 5 factors: sentience, versitility, reliance, independance and trust. This is known as the SVIRT test, as it is used to determine not only how powerful a paticular mindset is, but how long will it take for its guardian to take over. Average time is 3-4 years, even shorter. But you will see soon through one individual, how childhood friends can trust you and how they can be trusted...